:root {
  --navy: #071a3d;
  --navy-dark: #061226;
  --blue: #1268c8;
  --green: #138a57;
  --gold: #d7a441;
  --bg: #f4f7fb;
  --line: #dfe7f2;
  --text: #172235;
  --muted: #657386;
  --white: #fff;
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

body.admin-page {
  margin: 0;
  color: var(--text);
  background: var(--bg);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.5;
}

a {
  color: var(--blue);
}

.admin-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 16px 28px;
  color: var(--white);
  background: var(--navy-dark);
}

.admin-brand {
  color: var(--white);
  font-size: 20px;
  font-weight: 900;
  text-decoration: none;
}

.admin-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.admin-nav a {
  color: rgba(255, 255, 255, .86);
  font-weight: 700;
  text-decoration: none;
}

.admin-shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 34px 0 60px;
}

.auth-panel,
.panel {
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: 0 12px 34px rgba(7, 26, 61, .08);
}

.auth-panel {
  max-width: 480px;
  margin: 40px auto;
}

h1,
h2 {
  margin: 0 0 12px;
  color: var(--navy-dark);
  line-height: 1.15;
}

.muted,
small {
  color: var(--muted);
}

.admin-form {
  display: grid;
  gap: 16px;
  margin-top: 18px;
}

.admin-form.compact {
  gap: 12px;
}

.admin-form label {
  display: grid;
  gap: 7px;
  font-weight: 800;
}

.admin-form input,
.admin-form select,
.admin-form textarea {
  width: 100%;
  padding: 12px 13px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font: inherit;
}

.admin-form input:focus,
.admin-form select:focus,
.admin-form textarea:focus {
  outline: 3px solid rgba(18, 104, 200, .2);
  border-color: var(--blue);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 11px 16px;
  border: 0;
  border-radius: var(--radius);
  color: var(--white);
  background: var(--blue);
  font-weight: 900;
  text-decoration: none;
  cursor: pointer;
}

.button.secondary {
  color: var(--navy);
  background: #e9f1fb;
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.notice {
  padding: 12px 14px;
  margin: 16px 0;
  border-radius: var(--radius);
  background: #eef5ff;
  color: var(--navy);
}

.notice.success {
  background: #eaf8f0;
  color: #11633f;
}

.notice.error {
  background: #fff0f0;
  color: #9d1d1d;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin: 22px 0;
}

.stat-card {
  display: grid;
  gap: 4px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
}

.stat-card strong {
  color: var(--navy);
  font-size: 34px;
  line-height: 1;
}

.stat-card span {
  color: var(--muted);
  font-weight: 700;
}

.admin-grid.two,
.lead-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, .7fr);
  gap: 18px;
}

.panel-head,
.page-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
}

.admin-table th,
.admin-table td {
  padding: 13px 10px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.admin-table th {
  color: var(--muted);
  font-size: 13px;
  text-transform: uppercase;
}

.admin-table small {
  display: block;
  margin-top: 2px;
}

.strong-link {
  color: var(--navy);
  font-weight: 900;
  text-decoration: none;
}

.badge {
  display: inline-flex;
  padding: 4px 9px;
  border-radius: 999px;
  color: var(--navy);
  background: #e9f1fb;
  font-size: 12px;
  font-weight: 900;
}

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 20px 0;
}

.filters a {
  padding: 9px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--navy);
  background: var(--white);
  font-weight: 800;
  text-decoration: none;
}

.filters a.active {
  color: var(--white);
  background: var(--navy);
  border-color: var(--navy);
}

.details-list {
  display: grid;
  gap: 12px;
}

.details-list div {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
}

.details-list dt {
  color: var(--muted);
  font-weight: 800;
}

.details-list dd {
  margin: 0;
}

.message-box {
  padding: 16px;
  border-radius: var(--radius);
  background: var(--bg);
}

.notes-list {
  display: grid;
  gap: 12px;
  margin-top: 18px;
}

.notes-list article {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.notes-list p {
  margin: 0 0 8px;
}

.back-link {
  font-weight: 900;
  text-decoration: none;
}

@media (max-width: 860px) {
  .admin-topbar,
  .page-head {
    align-items: flex-start;
    flex-direction: column;
  }

  .stats-grid,
  .admin-grid.two,
  .lead-layout {
    grid-template-columns: 1fr;
  }

  .admin-table {
    display: block;
    overflow-x: auto;
  }
}